If a = 11, (242)121, b = 14, (398)196, then
c= 13 (?)169

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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1. perpendicular

2. parallel

3. perpendicular

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%